Unable to load game fixed - For some users, a DOS window would open and close immediately upon Game Launch, GTA IV would never launch.
Hang on Initial Game Loading Screen fixed - Some users experienced Character Art Loading screens in an endless loop.
Certain causes of the RESC10 error have been fixed (Alt-Tab, change resolution). If you experience an RESC10 error, you must restart.
Certain Instances of the "GRAND THEFT AUTO IV has encountered a problem and needs to close" error have been fixed.

VIDEO EDITOR:

Naming clips is now mandatory on Export

MULTIPLAYER:

Legitimate players being kicked from Multiplayer matches has been fixed.

GENERAL ADDITIONS / FIXES:

Wireless 360 controllers not functioning - Triggers were full on/off, fixed.
In the Options menu accessed from the Title Screen a "Game" section has been added with the ability to turn Clip capture on/off.